If you do drink grapefruit juice, do not take a dapoxetine tablet for at least 24 hours afterwards. Can dapoxetine tablets cause problems? Very common dapoxetine side-effects these affect more than 1 in 10 men What can I do if I experience this? Studies with concomitant use of dapoxetine and phosphodiesterase type 5 inhibitors do not show any significant interaction with tadalafil 20 mg or sildenafil mg. Is Priligy safe? The recommended starting dose is one 30 mg tablet, taken 1 to 3 hours before you anticipate having sex. Priligy and alcohol Research shows that consuming alcohol can result in heightened sexual arousal and an increase in sexual activity [7].Do not take PRILIGY if you are under 18 years of age, or over 65 years of age. Safety and effectiveness in patients under 18 years or over 65 years have not been established. Do . Dapoxetine (Priligy TM, Johnson and Johnson, Raritan, NJ) is the first and only product licensed for the treatment of premature ejaculation (PE) in men aged 18–64 . PRILIGY® works by increasing the levels of serotonin, a natural chemical that may extend time to ejaculation. PRILIGY® works fast and is quickly eliminated from the body. What .